Brainbox manufacture a great range of electronic kits with a cool easy to use press-stud system for making the contacts. Kind of like the kits around when I was a kid but much easier to use and no pesky wires lose to stab yourself with. Instead just simple press-stud connectors.
•Learn about electric circuits
•Experiment with sensors
•Find out about different types of switches
•Build over 1299 exciting experiments
•Age : 8 years and Up
•Requires: 4 AA batteries (not included). Instructions are on a CD Disk, no paper manual available